Racing CDI for Off-Road Motorcycle, Horizontal Engine
- Brand: Mortch Motor
- Product Code: MIHPMAG-HRZTB
- Product Viewed: 151
- Availability: In Stock
- Weight: 0.09kg
- Packing Size: 10.00 x 10.00 x 10.00cm
US$3.29 66 SOLD
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Racing CDI for Off-Road Motorcycle (Horizontal Engine)
⚡ High Performance Racing CDI · For Horizontal Engines
For XR50/CRF50/XR70 & Pitbike · Kick start only · Plug and play performance upgrade
This is a high-performance Racing CDI ignition module designed for off-road motorcycles and horizontal engines, suitable for 70cc, 90cc, 110cc, and 125cc horizontal engines, compatible with MIHPMAG-HRZTA ignition systems. It is an ideal upgrade replacement for the original CDI, significantly improving engine response and power output.
With a simple plug-and-play replacement of your original CDI, you can experience improved engine performance – your off-road bike will accelerate more responsively with smoother power delivery. This unit is specifically designed for kick-start models and is not compatible with electric start engines.
✨ Key Benefits: High performance racing CDI · Plug and play · Improved acceleration · For horizontal engines
Ignition Type
AC Ignition
Displacement Range
70cc / 90cc / 110cc / 125cc
Engine Type
Horizontal Engine
Start Type
Kick Start Only
This CDI ignition unit fits the following engines and vehicles:
🏍️ Honda Series
- XR50 / CRF50
- XR70 / CRF70
- Z50
- Other Honda horizontal kick start engines
🏍️ Pitbike & Off-Road Brands
- BBR
- Thumpstar
- SSR
- Sikk MX
- Most Chinese-made horizontal kick start engines
🏍️ Vehicle Types
- Mini ATVs
- Pitbikes
- Off-Road Motorcycles
- Other vehicles using horizontal kick start engines
📌 Compatibility Note: This product is specifically designed for kick-start horizontal engines and is compatible with MIHPMAG-HRZTA ignition systems. Fits XR50, CRF50, XR70, Z50, and most Chinese-made horizontal kick start engines. Not compatible with electric start engines. Before purchasing, please verify your vehicle has a kick-start horizontal engine.
⚙️ Optimized Ignition Curve
Redesigned ignition advance curve improves power output in the mid-to-high RPM range for stronger acceleration.
⚡ Improved Throttle Response
Optimized ignition timing provides quicker throttle response for lighter takeoff and acceleration.
🏔️ Enhanced Off-Road Performance
Optimized ignition curve delivers stronger torque output for better off-road terrain handling.
🔥 Improved Combustion Efficiency
Precise ignition timing ensures more complete combustion, improving power and fuel economy.
💡 Upgrade Tip: This is a racing CDI, ideal for off-road enthusiasts seeking performance upgrades. For best results, pair with performance exhaust and high-flow air filter. Use high-quality oil for optimal performance.
- Racing Tuning: Optimized ignition curve specifically designed for off-road motorcycles and horizontal engines.
- Kick Start Only: Designed specifically for kick-start models – not compatible with electric start engines.
- Wide Displacement Compatibility: Suitable for 70cc, 90cc, 110cc, and 125cc horizontal engines.
- Plug and Play: Direct replacement for original CDI, no additional modifications needed.
- MIHPMAG-HRZTA Compatible: Perfect compatibility with MIHPMAG-HRZTA ignition systems.
- Improved Response: Optimized timing provides quicker throttle response.
- Wide Compatibility: Fits XR/CRF 50/70, Z50, BBR, Thumpstar, SSR, Sikk MX, and most Chinese-made horizontal kick start engines.
🔧 Installation Tip
1. Disconnect the negative battery terminal (if applicable) before installation to prevent shorts.
2. Locate the original CDI unit, disconnect the original connector, remove mounting bolts, and take out the old CDI.
3. Install the new CDI, ensuring the connector is properly oriented and fully seated.
4. Ensure the connector is fully seated for good contact.
5. Test starting and idle operation.
6. Take a test ride to experience the performance improvement; familiarize yourself with the vehicle's new characteristics.
- Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
- We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
- Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
- Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
- All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
- In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.


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